Chemistry, 18.10.2020 09:01 josemartinez2025
Mineral A can scratch Mineral B, but Mineral B cannot scratch Mineral A. Mineral C can scratch Mineral A. Which of the following is true?
A. Mineral C is softer than Mineral A.
B. Mineral A is softer than Mineral B.
C. Mineral C is harder than Mineral B.
D. Mineral A is harder than Mineral C.
Answers: 2
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Mineral A can scratch Mineral B, but Mineral B cannot scratch Mineral A. Mineral C can scratch Miner...
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